Cladoconchus Coral Fossil

This image is of a Cladoconchus sp. coral on an unidentified crinoid fossil. It was found in the New Providence Formation (Keokuk) of Scott County Indiana USA. These creatures existed in the Mississippian Period. Thanks to Kenny for this image.

Unidentified Crinoid Calyx Fossil

This image is of an unidentified crinoid calyx fossil plate. It was found in the Keokuk Formation of Scott County Indiana USA. This creature existed in the Mississippian Period.

Thanks to Kenny for this image.

Platycrinites hemisphericus Crinoid Calyx Plate

This image is of a Platycrinites hemisphericus crinoid calyx fossil plate. It was found in the Keokuk Formation of Scott County Indiana USA. This creature existed in the Mississippian Period.

Thanks to Kenny for the images.